Title: Siemens Micromaster 440 VFD 1.5kW (2HP) 3-Phase 200-240V with Integrated Filter - 6SE6440-2UC12-5AA1

Product Overview:
The Siemens Micromaster 440 (MM440) 6SE6440-2UC12-5AA1 is a high-performance, sensorless vector control variable frequency drive (VFD) designed for demanding industrial applications requiring precise speed and torque control. This robust AC drive delivers exceptional dynamic response and superior motor control across a wide range of loads, from simple pumps and fans to complex machinery like extruders and conveyors. Engineered for reliability and energy efficiency, the MM440 series features an integrated Class A filter to minimize electromagnetic interference (EMI) and a built-in braking chopper for rapid deceleration, making it an ideal solution for optimizing industrial processes and reducing operational costs. Its advanced control algorithms ensure smooth operation and maximum productivity, providing a reliable foundation for modern automation systems.

Key Features & Benefits:

 Advanced Sensorless Vector Control (SLVC) for precise speed and torque regulation without the need for an encoder, ensuring high dynamic performance.
 Integrated Class A Line Filter (EN 55011 Class A Group 1) significantly reduces electromagnetic interference, simplifying installation and ensuring compliance in industrial environments.
 Built-in Braking Chopper allows for rapid and controlled deceleration of high-inertia loads, enhancing safety and operational efficiency.
 Wide Input Voltage Range (3 AC 200-240V) provides versatility and compatibility with various power supply configurations.
 High Overload Capability (150% for 60 seconds, 200% for 3 seconds) ensures robust performance under fluctuating load conditions and during start-up.
 Flexible Digital and Analog I/O for seamless integration into existing control systems and versatile application control.
 User-Friendly Commissioning via Basic Operator Panel (BOP), Advanced Operator Panel (AOP), or STARTER PC software for quick setup and parameterization.
 Comprehensive Motor Protection Functions including overcurrent, overvoltage, undervoltage, motor overload (I2t), and overtemperature protection for enhanced system longevity.
 Energy Saving Features optimize motor performance and reduce energy consumption, contributing to lower operating expenses and a greener footprint.
 Compact and Robust Design (IP20 protection) for reliable operation in challenging industrial environments, minimizing space requirements.

Applications:

 Pumps and Fans (variable torque applications requiring energy efficiency and precise flow control)
 Conveyors and Material Handling Systems (constant torque applications demanding smooth acceleration and deceleration)
 Mixers and Agitators (requiring consistent speed and torque for process control)
 Extruders and Winders (precision control for material processing)
 Machine Tools (spindle control for enhanced machining accuracy)
 Textile Machinery (precise speed synchronization for fabric production)
 Packaging Machines (high-speed and accurate positioning)
 General Machinery and Industrial Automation Systems requiring reliable and efficient motor control.

Technical Specifications:

 Part Number: 6SE6440-2UC12-5AA1
 Alternative Part Number: 6SE64402UC125AA1
 Rated Power: 1.5 kW (2 HP)
 Input Voltage: 3 AC 200-240V, +10% / -10%
 Input Frequency: 50/60 Hz
 Output Voltage: 3 AC 200-240V
 Output Current (Rated): 6.8 A
 Output Frequency Range: 0 - 650 Hz
 Control Method: V/f control, Sensorless Vector Control (SLVC)
 Integrated Filter: Class A (EN 55011 Class A Group 1)
 Integrated Braking Chopper: Yes
 Overload Capability: 150% for 60s, 200% for 3s
 Protection Class: IP20
 Operating Temperature: -10 °C to +50 °C (derating above 40 °C)
 Dimensions (W x H x D): 73 mm x 173 mm x 149 mm
 Weight: 1.3 kg
 Communication Interface: USS protocol, Modbus RTU (via RS485)
 Certifications: CE, UL, cUL, C-Tick